[U-Boot] [PATCH v2 3/4] mmc: omap_hsmmc: make it possible to compile out ADMA support

[Tom Rini]

On Fri, Feb 23, 2018 at 10:40:18AM +0100, Jean-Jacques Hiblot wrote:
> Some platforms don't have ADMA controllers. For those platforms, compiling
> it out reduces the size of the binary by about 600 bytes.
> Leaving the support in doesn't break things as the driver checks at runtime
> if the ADMA2 controller is present.
> 
> Signed-off-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> 
> ---
> 
> Changes in v2:
> - Use a Kconfig option to compile out the ADMA support instead of relying
>   on the platform architecture
> 
>  drivers/mmc/Kconfig      |  9 +++++++++
>  drivers/mmc/omap_hsmmc.c | 12 ++++++------
>  2 files changed, 15 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
> index f2d8256..88a1359 100644
> --- a/drivers/mmc/Kconfig
> +++ b/drivers/mmc/Kconfig
> @@ -239,6 +239,15 @@ config MMC_OMAP_HS
>  
>  	  If unsure, say N.
>  
> +config MMC_OMAP_HS_ADMA
> +	bool "ADMA support for OMAP HS MMC"
> +	depends on MMC_OMAP_HS && !OMAP34XX
> +	default y if !AM33XX

Is this logic really the right restrictions?  Does it work on some
AM33XX platforms (AM43xx?) and just never OMAP34XX?  Thanks!

-- 
Tom
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